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fpc
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utils
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sim_pasc
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README.1st

README.1st 2.1 KB
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  1. This is SIM, Software and text similarity tester, most recent revision
    2. 

  2.                                                                (2.19, 20050220)
    3. 

  3. by Dick Grune, Vrije Universiteit, Amsterdam, the Netherlands ([email protected]).
    4. 

  4. 

  5. SIM tests lexical similarity in texts in C, Java, Pascal, Modula-2, Lisp,
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  6. Miranda and natural language. It can be used
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  7. 

  8. - to detect potentially duplicated code fragments in large software projects,
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  9. - to detect plagiarism in software and text-based projects, educational and
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  10.   otherwise.
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  11. 

  12. The program is fast:
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  13. the UNIX version on a Sun ULTRA does about 50000 tokens/sec,
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  14. the DOS version on a Pentium 166 does about 25000 tokens/sec.
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  15. 

  16. SIM is available for UNIX (in source code) and MSDOS (32-bit executables).
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  17. 

  18. UNIX:
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  19. 	To obtain the files, do:
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  20. 		sh sim_2_21.shar
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  21. 	This unpacks the sources, the Makefile, sim.1 and READ_ME.
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  22. 	For installation notes and other info then see READ_ME.
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  23. 

  24. MSDOS:
    25. 

  25. 	To obtain the files, do:
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  26. 		[pk]unzip SIM_2_21.zip
    27. 

  27. 	This unpacks the executables, SIM.DOC and READ.ME.
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  28. 	For other info then see READ.ME.
    29. 

  29. 

  30. Changes from Release 2.19:
    31. 

  31. 	Various changes necessitated by Linux flex being different
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  32. 

  33. Changes from Release 2.16:
    34. 

  34. 	Various updates and adjustments in the code and the installation
    35. 

  35. 	procedure.
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  36. 

  37. Changes from Release 2.13:
    38. 

  38. 	Percentage reporting feature added.
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  39. 

  40. Changes from Release 2.12:
    41. 

  41. 	Miranda checker added.
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  42. 

  43. Changes from Release 2.9:
    44. 

  44. 	Java checker added.
    45. 

  45. 	The C checker 'sim' was renamed to 'sim_c', for uniformity.
    46. 

  46. 	Converted the sources to ANSI C.
    47. 

  47. 	All versions now report non_ASCI characters in the input.
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  48. 

  49. Changes from Release 2.8:
    50. 

  50. 	DOS versions can now compare very large files (>400000 tokens)
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  51. 

  52. Changes from Release 1.21, as posted in comp.sources.unix (1987):
    53. 

  53. 	Ported to MSDOS
    54. 

  54. 	Significant speed improvements
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  55. 	New options: -e, -S and / , to compare files group-wise
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  56. 	New option: -F , to require function names to match exactly
    57. 

  57. 	Lisp version added
    58. 

  58. 	Miscellaneous improvements
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  59. 

  60. 

  61. 					Dick Grune
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  62. 					Vrije Universiteit
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  63. 					de Boelelaan 1081
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  64. 					1081 HV  Amsterdam
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  65. 					the Netherlands
    66. 

  66. 					email: [email protected]
    67. 

  67. 					ftp://ftp.cs.vu.nl/pub/dick
    68. 

  68. 					http://www.cs.vu.nl/~dick
    69.